public class JDBCStatement implements PreparedStatement {
private JDBCResultSet rs = null;
private transient JDBCConnection connection = null;
- private static Map<Integer, JDBCResultSet> queries = new ConcurrentHashMap<Integer, JDBCResultSet>();
+ private static Map<Integer, JDBCResultSet> queries = new ConcurrentHashMap<>();
private String sql = null;
public JDBCStatement(JDBCConnection con,String _sql) {